Finding the Fourth Proportional to 4,838,655.36, 6,677,343.99 and 2,633,533.98
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Solution
The fourth proportional to 4,838,655.36, 6,677,343.99 and 2,633,533.98 is: 3,634,276.67
Step by Step Solution
- Step 1: Write the proportion equation
4,838,655.36 : 6,677,343.99 = 2,633,533.98 : x - Step 2: Convert to fraction form
4,838,655.36/6,677,343.99 = 2,633,533.98/x - Step 3: Cross multiply
4,838,655.36x = 6,677,343.99 × 2,633,533.98 - Step 4: Simplify right side
4,838,655.36x = 17,585,012,293,813.78 - Step 5: Solve for x
x = 17,585,012,293,813.78/4,838,655.36 - Step 6: Final answer
x = 3,634,276.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.